Results 31 to 40 of about 1,866,320 (298)

Parametric Evaluations of the Rogers-Ramanujan Continued Fraction

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2011
In this paper with the help of the inverse function of the singular moduli we evaluate the Rogers-Ranmanujan continued fraction and its first derivative.
Nikos Bagis
doaj   +1 more source

Generalized Hypergeometric Function 3F2 Ratios and Branched Continued Fraction Expansions

open access: yesAxioms, 2021
The paper is related to the classical problem of the rational approximation of analytic functions of one or several variables, particulary the issues that arise in the construction and studying of continued fraction expansions and their multidimensional ...
Tamara Antonova   +2 more
doaj   +1 more source

Tasoev's continued fractions and Rogers–Ramanujan continued fractions

open access: yesJournal of Number Theory, 2004
The author of this paper discusses Tasoev's continued fractions, which are of the form \[ [0;\underbrace{a,\dots,a}_m,\underbrace{a^2,\dots,a^2}_m, \dots]\equiv[0;\underbrace{\overline{a^k,\dots,a^k}}_m]_{k=1}^\infty,\;(m\geq1), \] and for a modified form he proves that \[ [0;\overline{ua^{2k-1}-1,1,va^{2k}-1}]_{k=1}^\infty=\frac{\sum_{s=0}^\infty u ...
openaire   +1 more source

Continued Fractions and Linear Fractional Transformations

open access: yesIntegers, 2014
Rational approximations to a square root $\sqrt{k}$ can be produced by iterating the transformation $f(x) = (dx+k)/(x+d)$ starting from $\infty$ for any positive integer $d$. We show that these approximations coincide infinitely often with continued fraction convergents if and only if $4d^2/(k-d^2)$ is an integer, in which case the continued fraction ...
openaire   +5 more sources

Stability to perturbations of continued fraction approximants and applications

open access: yesResearches in Mathematics
The paper investigates the problem of stability to perturbations of continued fraction approximants with complex elements. Unlike the problem of investigating the stability of continued fractions to perturbations, which focuses on the properties of ...
V. Hladun, M. Dmytryshyn
doaj   +1 more source

On small vibrations of a damped Stieltjes string [PDF]

open access: yesOpuscula Mathematica, 2015
Inverse problem of recovering masses, coefficients of damping and lengths of the intervals between the masses using two spectra of boundary value problems and the total length of the Stieltjes string (an elastic thread bearing point masses) is considered.
Olga Boyko, Vyacheslav Pivovarchik
doaj   +1 more source

A certain method of construction of Thiele-Hermite continued fraction at a point

open access: yesPracì Mìžnarodnogo Geometričnogo Centru, 2023
The problem of interpolation of the function of a complex variable at a point of a compact set by the Thiele-Hermite continued fraction is investigated.
Mykhailo Pahirya, Yuliia Myslo
doaj   +1 more source

Ovarian Sex Cord Stromal Tumors in Children and Adolescents—The European Standard Clinical Practice Recommendations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT As part of the European Cooperative Study Group for Paediatric Rare Tumours initiative, we developed standard clinical practice guidelines for ovarian sex cord stromal tumors, based on comprehensive national and international cohort analyses, literature review, and a final expert consensus conference.
Dominik T. Schneider   +15 more
wiley   +1 more source

ON SMARANDACHE SIMPLE CONTINUED FRACTIONS [PDF]

open access: yes, 1999
Starting with a Smarandache type sequence, showing that if A is a positive integer sequence, then the simple continued fraction is ...
Ashbacher, Charles, Le, Maohua
core   +1 more source

Integral Representations of Ratios of the Gauss Hypergeometric Functions with Parameters Shifted by Integers

open access: yesMathematics, 2022
Given real parameters a,b,c and integer shifts n1,n2,m, we consider the ratio R(z)=2F1(a+n1,b+n2;c+m;z)/2F1(a,b;c;z) of the Gauss hypergeometric functions.
Alexander Dyachenko, Dmitrii Karp
doaj   +1 more source

Home - About - Disclaimer - Privacy